Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
CDx4HC147, CD74HCT147 High-Speed CMOS Logic
10- to 4-Line Priority Encoder
1 Features
- Buffered inputs
and outputs
- Typical
propagation delay: 13ns at VCC = 5V,
CL = 15pF, TA =
25oC
- Fanout (over
temperature range)
-
Bus driver outputs: 15 LSTTL loads
- Wide operating
temperature range: -55oC to 125oC
- Balanced
propagation delay and transition times
- Significant power
reduction compared to LSTTL logic ICs
- HC types
- 2V to 6V Operation
- High noise immunity: NIL = 30%,
NIH = 30% of VCC at
VCC = 5V
- HCT types
- 4.5V to 5.5V Operation
- Direct LSTTL input logic compatibility,
VIL= 0.8V (Max), VIH = 2V
(Min)
- CMOS input compatibility, Il ≤ 1µA at
VOL, VOH